AlphaGo vs Ke Jie

https://youtu.be/kDTWCNLd55M is New China TV live feed for match and includes the Chinese language pro commentary. Broadcast says it will start 9:30 pm on May 22 (9:30 am GMT+8, May 23). Matches on 23, 25, 27 will have 3 hours of basic time so should last until 3 am EDT.